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Date: Thu, 23 Feb 2017 20:28:51 +0900 From: Masahiro Yamada <yamada.masahiro@...ionext.com> To: Piotr Sroka <piotrs@...ence.com> Cc: linux-mmc <linux-mmc@...r.kernel.org>, Ulf Hansson <ulf.hansson@...aro.org>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Adrian Hunter <adrian.hunter@...el.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, devicetree@...r.kernel.org Subject: Re: [PATCH 1/2] [1/2] mmc: sdhci-cadence: Fix writing PHY delay Hi. 2017-02-16 22:06 GMT+09:00 Piotr Sroka <piotrs@...ence.com>: > Add polling for ACK to be sure that data are written to PHY register. > > Signed-off-by: Piotr Sroka <piotrs@...ence.com> > --- > drivers/mmc/host/sdhci-cadence.c | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c > index 4b0ecb9..c946e45 100644 > --- a/drivers/mmc/host/sdhci-cadence.c > +++ b/drivers/mmc/host/sdhci-cadence.c > @@ -65,11 +65,12 @@ struct sdhci_cdns_priv { > void __iomem *hrs_addr; > }; > > -static void sdhci_cdns_write_phy_reg(struct sdhci_cdns_priv *priv, > +static int sdhci_cdns_write_phy_reg(struct sdhci_cdns_priv *priv, > u8 addr, u8 data) If you have a chance to submit v2, I want the indent of the above line adjusted. Otherwise, Reviewed-by: Masahiro Yamada <yamada.masahiro@...ionext.com> -- Best Regards Masahiro Yamada
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